Combined one-piece bottle and twist-off closure



FIG. 1 is a perspective view of a combined one-piece bottle and twist-off closure showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a right side elevational view thereof.

The characteristic feature of my design resides in integral twist-off closure in combination with the bottle, as best illustrated in FIGS. 1 and 6. 

The ornamental design for a combined one-piece bottle and twist-off closure, as shown and described. 